diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/shared/cgroup-util.c | 14 | ||||
| -rw-r--r-- | src/test/test-cgroup-util.c | 7 |
2 files changed, 19 insertions, 2 deletions
diff --git a/src/shared/cgroup-util.c b/src/shared/cgroup-util.c index dbf7942024..1306cc197a 100644 --- a/src/shared/cgroup-util.c +++ b/src/shared/cgroup-util.c @@ -1642,6 +1642,16 @@ int cg_slice_to_path(const char *unit, char **ret) { assert(unit); assert(ret); + if (streq(unit, "-.slice")) { + char *x; + + x = strdup(""); + if (!x) + return -ENOMEM; + *ret = x; + return 0; + } + if (!unit_name_is_valid(unit, TEMPLATE_INVALID)) return -EINVAL; @@ -1657,8 +1667,10 @@ int cg_slice_to_path(const char *unit, char **ret) { _cleanup_free_ char *escaped = NULL; char n[dash - p + sizeof(".slice")]; - strcpy(stpncpy(n, p, dash - p), ".slice"); + if (isempty(dash + 1)) + return -EINVAL; + strcpy(stpncpy(n, p, dash - p), ".slice"); if (!unit_name_is_valid(n, TEMPLATE_INVALID)) return -EINVAL; diff --git a/src/test/test-cgroup-util.c b/src/test/test-cgroup-util.c index 79c11e297e..efe99cb34b 100644 --- a/src/test/test-cgroup-util.c +++ b/src/test/test-cgroup-util.c @@ -268,9 +268,14 @@ static void test_slice_to_path(void) { test_slice_to_path_one("foobar.slice", "foobar.slice", 0); test_slice_to_path_one("foobar-waldo.slice", "foobar.slice/foobar-waldo.slice", 0); test_slice_to_path_one("foobar-waldo.service", NULL, -EINVAL); - test_slice_to_path_one("-.slice", NULL, -EINVAL); + test_slice_to_path_one("-.slice", "", 0); + test_slice_to_path_one("--.slice", NULL, -EINVAL); + test_slice_to_path_one("-", NULL, -EINVAL); test_slice_to_path_one("-foo-.slice", NULL, -EINVAL); test_slice_to_path_one("-foo.slice", NULL, -EINVAL); + test_slice_to_path_one("foo-.slice", NULL, -EINVAL); + test_slice_to_path_one("foo--bar.slice", "foo.slice/foo-.slice/foo--bar.slice", 0); + test_slice_to_path_one("foo.slice/foo--bar.slice", NULL, -EINVAL); test_slice_to_path_one("a-b.slice", "a.slice/a-b.slice", 0); test_slice_to_path_one("a-b-c-d-e.slice", "a.slice/a-b.slice/a-b-c.slice/a-b-c-d.slice/a-b-c-d-e.slice", 0); } |